|1 Change and Continuity in American Democracy: Ideas, Institutions, Practices, and Controversies
2 The Gathering of Interactions of Peoples, Cultures, and Ideas
3 Economic and Technological Changes and Their Relation to Society, Ideas, and the Environment
4 The Changing Role of America in the World
NOTE: The numbers in this table represent the post-scaling counts of items.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2001 U.S. History Assessment.